X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=1ee247e944d4b9bdfb0882137e5deb4c93b1959b;hp=989282772a1cf765e354eca643166fa74ab8d809;hb=881a9dfb0a8fec3b1472791e2d98415e4a9a182a;hpb=e6c289902069b7bc262ddaf86a21884867d8f83b

diff --git a/src/position.h b/src/position.h
index 98928277..1ee247e9 100644
--- a/src/position.h
+++ b/src/position.h
@@ -150,7 +150,7 @@ public:
   bool is_chess960() const;
   Thread* this_thread() const;
   uint64_t nodes_searched() const;
-  bool is_draw() const;
+  bool is_draw(int ply) const;
   int rule50_count() const;
   Score psq_score() const;
   Value non_pawn_material(Color c) const;
@@ -190,7 +190,7 @@ private:
   bool chess960;
 };
 
-extern std::ostream& operator<<(std::ostream& os, Position& pos);
+extern std::ostream& operator<<(std::ostream& os, const Position& pos);
 
 inline Color Position::side_to_move() const {
   return sideToMove;